import { login, logout, getInfo } from '@/api/user'
import { getToken, setToken, removeToken } from '@/utils/auth'
import { resetRouter } from '@/router'

const state = {
    token: getToken(),
    name: '',
    avatar: '',
    toshow: 0,
    navcolor: 1
}

const mutations = {
    SET_TOKEN: (state, token) => {
        state.token = token
    },
    SET_NAME: (state, name) => {
        state.name = name
    },
    SET_AVATAR: (state, avatar) => {
        state.avatar = avatar
    },
    // 顶部导航
    add(state) {
        state.toshow = 1
    },
    reduciton(state) {
        state.toshow = 0
    },
    // 深色
    darkcolor(state) {
        state.navcolor = 2
    },
    // 亮色
    brightcolor(state) {
        state.navcolor = 1
    },
    // 主题色
    themecolor(state) {
        state.navcolor = 3
    }
}

const actions = {
    // user login
    // 登录
    login({ commit }, userInfo) {
        const { username, password } = userInfo
        return new Promise((resolve, reject) => {
            login({ username: username.trim(), password: password }).then(response => {
                const { data } = response
                commit('SET_TOKEN', data.token)
                setToken(data.token)
                resolve()
            }).catch(error => {
                reject(error)
            })
        })
    },

    // get user info
    getInfo({ commit, state }) {
        return new Promise((resolve, reject) => {
            getInfo(state.token).then(response => {
                const { data } = response

                if (!data) {
                    reject('Verification failed, please Login again.')
                }

                const { name, avatar } = data

                commit('SET_NAME', name)
                commit('SET_AVATAR', avatar)
                resolve(data)
            }).catch(error => {
                reject(error)
            })
        })
    },

    // user logout
    logout({ commit, state }) {
        return new Promise((resolve, reject) => {
            logout(state.token).then(() => {
                commit('SET_TOKEN', '')
                removeToken()
                resetRouter()
                resolve()
            }).catch(error => {
                reject(error)
            })
        })
    },

    // remove token
    resetToken({ commit }) {
        return new Promise(resolve => {
            commit('SET_TOKEN', '')
            removeToken()
            resolve()
        })
    },
    // 顶部导航切换
    addFun(context) {
        context.commit('add')
    },
    // 侧边导航切换
    reducitonFun(context) {
        context.commit('reduciton')
    },
    // 深色
    darkColorFun(context) {
        context.commit('darkcolor')
    },
    // 亮色
    brightColorFun(context) {
        context.commit('brightcolor')
    },
    // 主题色
    themeColorFun(context) {
        context.commit('themecolor')
    }
}

export default {
    namespaced: true,
    state,
    mutations,
    actions
}